52917403 has 24 divisors (see below), whose sum is σ = 69341184. Its totient is φ = 39891600.

The previous prime is 52917377. The next prime is 52917407. The reversal of 52917403 is 30471925.

It is not a de Polignac number, because 52917403 - 2⁹ = 52916891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (52917407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15126 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (2889216).

Almost surely, 2^52917403 is an apocalyptic number.

52917403 is a deficient number, since it is larger than the sum of its proper divisors (16423781).

52917403 is a wasteful number, since it uses less digits than its factorization.

52917403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 52917403 is about 7274.4348921411. The cubic root of 52917403 is about 375.4333431917.

The spelling of 52917403 in words is "fifty-two million, nine hundred seventeen thousand, four hundred three".